How do I pass a parameter to express.js Router?
问题 Here's a modified example from Express.js's routing guide: var express = require('express'); var router = express.Router(); router.get('/', function(req, res) { res.send('Birds home page'); }); router.get('/about', function(req, res) { res.send('About birds'); }); ... app.use('/birds', router); app.use('/fish', router); This prints "About birds" when I visit both /birds/about and /fish/about . How do I pass a parameter or something to the router so, in the controller functions, it can tell